NSN 4820-01-196-1539 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-196-1539. Manufacturer of record part number: 1-375-8-1.
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Identification
NSN: 4820-01-196-1539
NIIN: 011961539
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1-375-8-1
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-196-1539, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Disk,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (CAGE 09990)
Technical Specifications
Parameter
Value
NSN
4820-01-196-1539
Primary Part Number
1-375-8-1
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-224-2931488-8D27-100POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-249-3750493-16SS2-2POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-250-6448493-24SS28-40POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-297-5033POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)
4820-01-438-7570493-24SS1-40POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-479-4978493-10B22-2POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
Reference documents
Reference
Meaning
9-1862-4 PIECE 3
5/9Secondary reference
U.S. Government activity
9-1862-4
D/9Drawing number reference only
U.S. Government activity
1-375-8-1
5/9Secondary reference
U.S. Government activity
Related Parts
4820-01-224-2931POSSIBLE MATCH
VALVE,CHECK
488-8D27-100
4820-01-249-3750POSSIBLE MATCH
VALVE,CHECK
493-16SS2-2
4820-01-250-6448POSSIBLE MATCH
VALVE,CHECK
493-24SS28-40
4820-01-297-5033POSSIBLE MATCH
VALVE,CHECK
4820-01-438-7570POSSIBLE MATCH
VALVE,CHECK
493-24SS1-40
4820-01-479-4978POSSIBLE MATCH
VALVE,CHECK
493-10B22-2
Frequently Asked Questions
What is NSN 4820-01-196-1539?
NSN 4820-01-196-1539 is a Disk,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-196-1539?
NSN 4820-01-196-1539 has 1 manufacturer part number on file: 1-375-8-1 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
What NSN replaces 4820-01-196-1539?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-224-2931, 4820-01-249-3750, 4820-01-250-6448. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-196-1539 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.